Spanakopita Pasta

Name: Spanakopita Pasta
Ingredients: 4 scallions, sliced (about 1 1/4 cups); 1/2 cup panko; 1/4 teaspoon kosher salt; 1/4 cup, plus 1 1/2 tablespoons extra-virgin olive oil, divided; 1/2 teaspoon grated lemon zest; 1 (12-ounce) package tagliatelle pasta; 1 (10-ounce) package fresh baby spinach; 5 large garlic cloves, finely chopped (about 2 tablespoons); 1/4 teaspoon crushed red pepper; 1/8 teaspoon grated nutmeg; 6 ounces feta cheese, crumbled (about 1 1/2 cups); 1 cup chicken stock; 1 cup heavy cream; 1 cup frozen sweet peas; 1/4 cup chopped fresh dill; 1 tablespoon fresh lemon juice